Katy Perry made her a live tribute to the teenager Rebecca Black with "Friday", during a concert he has given in Melbourne, Australia.
There, the 13-year-old girl who has become the new YouTube star, with the clip of his single "Friday", Which has already passed the 120 million views.
The UThe vocalist's last video was «ET«Where rapper Kanye West sings. The clip was directed by Floria Sigismondi, who has already done work for Christina Aguilera, The White Stripes, and Marilyn Manson.